The NewTek M Series AC LVDTs are specially designed for applications demanding the highest levels of reliability while performing in the rugged environments that are required for industrial equipment. These transducers consist of a coil assembly potted into a 3/8? diameter housing with a separate moveable core. The M Series are available from ? 0.025 inch (? 0.63 mm) to ? 2.0 inch (?50 mm) and offer high sensitivity, high resolution and excellent linearity.